131 lines
3.0 KiB
C++
131 lines
3.0 KiB
C++
// Copyright (C) 2004 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// 27.6.1.2.2 arithmetic extractors
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#include <istream>
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#include <sstream>
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#include <locale>
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#include <testsuite_hooks.h>
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bool test10()
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{
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std::wstring str_01(L"0 00 000 +0 +0 -0");
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std::wstringbuf isbuf_01(str_01);
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std::wistream is_01(&isbuf_01);
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bool test __attribute__((unused)) = true;
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int n = 365;
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is_01 >> n;
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VERIFY( n == 0 );
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n = 364;
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is_01 >> n;
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VERIFY( n == 0 );
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n = 363;
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is_01 >> n;
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VERIFY( n == 0 );
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n = 362;
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is_01 >> n;
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VERIFY( n == 0 );
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n = 361;
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is_01 >> n;
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VERIFY( n == 0 );
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n = 360;
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is_01 >> n;
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VERIFY( n == 0 );
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VERIFY( is_01.rdstate() == std::ios_base::eofbit );
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std::wstring str_02(L"0x32 0X33 033 33");
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std::wstringbuf isbuf_02(str_02);
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std::wistream is_02(&isbuf_02);
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is_02.unsetf(std::ios_base::basefield);
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is_02 >> n;
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VERIFY( n == 50 );
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is_02 >> n;
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VERIFY( n == 51 );
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is_02 >> n;
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VERIFY( n == 27 );
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is_02 >> n;
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VERIFY( n == 33 );
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VERIFY( is_02.rdstate() == std::ios_base::eofbit );
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std::wstringbuf isbuf_03(str_02);
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std::wistream is_03(&isbuf_03);
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wchar_t c;
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int m;
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is_03 >> std::dec >> n >> c >> m;
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VERIFY( n == 0 );
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VERIFY( c == L'x' );
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VERIFY( m == 32 );
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is_03 >> std::oct >> m >> c >> n;
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VERIFY( m == 0 );
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VERIFY( c == L'X' );
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VERIFY( n == 27 );
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is_03 >> std::dec >> m >> n;
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VERIFY( m == 33 );
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VERIFY( n == 33 );
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VERIFY( is_03.rdstate() == std::ios_base::eofbit );
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std::wstring str_04(L"3. 4.5E+2a5E-3 .6E1");
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std::wstringbuf isbuf_04(str_04);
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std::wistream is_04(&isbuf_04);
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double f;
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is_04 >> f;
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VERIFY( f == 3.0 );
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is_04 >> f;
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VERIFY( f == 450.0 );
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is_04.ignore();
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is_04 >> f;
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VERIFY( f == 0.005 );
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is_04 >> f;
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VERIFY( f == 6 );
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VERIFY( is_03.rdstate() == std::ios_base::eofbit );
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std::wstring str_05(L"0E20 5Ea E16");
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std::wstringbuf isbuf_05(str_05);
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std::wistream is_05(&isbuf_05);
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is_05 >> f;
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VERIFY( f == 0 );
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is_05 >> f;
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VERIFY( f == 5.0 );
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VERIFY( is_05.rdstate() == std::ios_base::goodbit );
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is_05.clear();
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is_05 >> c;
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VERIFY( c == L'a' );
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is_05 >> f;
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VERIFY( f == 5.0 );
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VERIFY( is_05.rdstate() == std::ios_base::failbit );
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is_05.clear();
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is_05.ignore();
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is_05 >> n;
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VERIFY( n == 16 );
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return test;
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}
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int main()
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{
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test10();
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return 0;
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}
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